<!--
@BLINK-DENY:descriptionFrom*
@WIN-DENY:description*
@WIN-ALLOW:description=*
-->

<!DOCTYPE html>
<html>
<style>
  .hide {
    visibility: hidden;
  }
</style>
<body>
  <div>
    <span class="hide" aria-description="a1">
      <span aria-description="a2"></span>
    </span>

    <span aria-description="b"></span>
    <span aria-description="c"></span>
  </div>
</body>
</html>
